LIS
LISENTE
LISK
LISKS
LISLE
LISLES
LISP
LISPED
LISPER
LISPERS
LISPING
LISPINGLY
LISPINGS
LISPOUND
LISPOUNDS
LISPS
LISPUND
LISPUNDS
LISSENCEPHALOUS
LISSES
LISSOM
LISSOME
LISSOMELY
LISSOMENESS
LISSOMENESSES
LISSOMLY
LISSOMNESS
LISSOMNESSES
LISSOTRICHOUS
LIST
LISTABLE
LISTED
LISTEE
LISTEES
LISTEL
LISTELS
LISTEN
LISTENABILITIES
LISTENABILITY
LISTENABLE
LISTENED
LISTENER
LISTENERS
LISTENERSHIP
LISTENERSHIPS
LISTENING
LISTENS
LISTER
LISTERIA
LISTERIAL
LISTERIAS
LISTERIOSES
LISTERIOSIS
LISTERS
LISTETH
LISTFUL
LISTING
LISTINGS
LISTLESS
LISTLESSLY
LISTLESSNESS
LISTLESSNESSES
LISTS
LISTSERV
LISTSERVS

65 words start with LIS.